Question

hi guys can anyone explain be about acids

Answer 1

acid is an compound which gives hydrogen ion when dissolved in water

Answer 2

Acids:

An acid is a substance that gives hydrogen ion H+or a hydronium ion H3O+when dissolved in water. A substance, which has an acidic nature, contains one or more hydrogen and an anionic group in its formula.

Example: H2SO4 (sulfuric acid) contains two hydrogens or hydrogen ion 2H+and sulfate anion 

When sulfuric acid dissolves in water it produces Hydrogen ion or hydronium ion which is shown below



Base:

A Base is a substance which gives hydroxide ionOH-when dissolved in water.

Example

NaOH It is a base since it contains OH- ion or hydroxide ion.